Mathematics, 02.01.2020 08:31 hudaalkhatib27

Quatro máquinas fazem um serviço em 6 dias, então 3dessas máquinas farão o memo serviço em?

a) 7 dias
b) 8 dias
c)9 dias
d)4,5 dias
e)4 dias

Answers: 2

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Quatro máquinas fazem um serviço em 6 dias, então 3dessas máquinas farão o memo serviço em?

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